Air conditioner



FIG. 1 is a bottom perspective view of an air conditioner showing my newdesign;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof, the rear being identical inappearance;

FIG. 5 is a right side elevational view thereof, the left side identicalin appearance; and,

FIG. 6 is a vertical cross-sectional view thereof taken along line 6-6in FIG. 2, with the broken-line disclosure understood to be part of thearticle in which the claimed design is embodied, but which forms no partof the claimed design.

The ornamental design for an air conditioner, as shown and described.